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* Update Transforms tests to use CHECK-LABEL for easier debugging. No functiona...Stephen Lin2013-07-141-4/+4
* InstCombine: (X ^ signbit) + C -> X + (signbit ^ C)David Majnemer2013-05-061-0/+10
* InstCombine: Add a combine that turns (2^n)-1 ^ x back into (2^n)-1 - x iff x...Benjamin Kramer2011-12-241-0/+12
* ComputeMaskedBits: Make knownzero computation more aggressive for ctlz with u...Benjamin Kramer2011-12-241-0/+13
* InstCombine: Canonicalize (2^n)-1 - x into (2^n)-1 ^ x iff x is known to be s...Benjamin Kramer2011-12-241-0/+12